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【单选题】
V带的楔角等于（）A.
40°
B.
35°
C.
30°
D.
20°
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举一反三
【简答题】And when opinions ______, emotions can run high.
【简答题】Do you think it is helpful for you to understand an English paragraph by distiguishing facts and opinions when doing English reading? Give me the reason:
【判断题】When expressing opinions in a meeting, we just need to state opinions and then give evidence.
A.
正确
B.
错误
【判断题】James collected primary data when he distributed a survey to dorm residents to discover their attitudes and opinions on campus life.
A.
正确
B.
错误
【单选题】When a persons sense of well-being is not satisfied, __________
A.
the feeling of alienation will dominate his or her heart
B.
the individual has to confine the emotional needs
C.
the individual is likely to revenge on the society
D.
an effort of developing the sense will be made
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